{"id":"F2006B02169","name":"AD/AC-100/17 - Main Wheel Fairing Installation - Modification","slug":"ad-ac-100-17-main-wheel-fairing-installation-modification","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":41399,"registerId":"commonwealth-F2006B02169-current","compilationNumber":null,"startDate":"2026-04-01","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/AC-100/17 - Main Wheel Fairing Installation - Modification","content":"---\nmeta-content-style-type: text/css\nmeta-content-type: application/xhtml+xml; charset=utf-8\nmeta-description: CASA Airworthiness Directive\nmeta-generator: Aspose.Words for .NET 22.10.0\nmeta-keywords: Issue 4/1973,Aircraft below 5700 kg,S.L. Industries Commander 100 Series and Volair 10 Series Aeroplanes,Main Wheel Fairing Installation - Modification,17\ntitle: Airworthiness Directive - AD/AC-100/17 - Main Wheel Fairing Installation - Modification\n---\n\n?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>\n\nCOMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY\n\nSCHEDULE OF AIRWORTHINESS DIRECTIVES\n\n \n\n![](image.001.png)  S.L. Industries Commander 100 Series and Volair 10 Series Aeroplanes\n\n \n\nAD/AC-100/17 Main Wheel Fairing Installation - Modification 4/73\n\nApplicability: All models with S/Nos. 5001 to 5056. Document:  Aero Commander SB 1013.\n\nCompliance: Within 100 hours’ time in service after 30 April 1973.\n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1643},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This is a discrete, original airworthiness directive addressing a specific technical modification on a narrowly defined aircraft fleet. The scope remains limited to the original wheel fairing installation requirement with no evidence of expansion into broader operational or maintenance requirements."},"complexity_factors":["Single, discrete compliance action (install fairings per one service bulletin)","Extremely narrow applicability (only 56 specific aircraft by serial number)","No interpretation section or defined terms","Simple, single-layer deadline calculation (100 hours time-in-service post-fixed date)","No exceptions, exemptions, or conditional clauses"],"plain_english_summary":"This Airworthiness Directive is a mandatory safety order requiring specific aircraft owners to make a mechanical modification.\n\n**Who is affected:** Owners of **S.L. Industries Commander 100 Series and Volair 10 Series** aeroplanes with serial numbers 5001 through 5056.\n\n**What must be done:** Install main wheel fairings (the protective covers over the main landing gear wheels) exactly as described in **Aero Commander Service Bulletin 1013**.\n\n**When it must be done:** Within 100 hours of flying time (counted after 30 April 1973).\n\n**Why it matters:** This ensures these specific aircraft meet safety standards by correcting a defect or deficiency in the original main wheel installation configuration."}},"importantCases":[],"_links":{"self":"/api/acts/ad-ac-100-17-main-wheel-fairing-installation-modification","history":"/api/acts/ad-ac-100-17-main-wheel-fairing-installation-modification/history","analysis":"/api/acts/ad-ac-100-17-main-wheel-fairing-installation-modification/analysis","conflicts":"/api/acts/ad-ac-100-17-main-wheel-fairing-installation-modification/conflicts","importantCases":"/api/acts/ad-ac-100-17-main-wheel-fairing-installation-modification/important-cases","documents":"/api/acts/ad-ac-100-17-main-wheel-fairing-installation-modification/documents"}}